98700129 has 24 divisors (see below), whose sum is σ = 157083264. Its totient is φ = 59220000.

The previous prime is 98700083. The next prime is 98700131. The reversal of 98700129 is 92100789.

It is a happy number.

It is not a de Polignac number, because 98700129 - 2⁸ = 98699873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98700093 and 98700102.

It is not an unprimeable number, because it can be changed into a prime (98700139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5064 + ... + 14934.

It is an arithmetic number, because the mean of its divisors is an integer number (6545136).

Almost surely, 2^98700129 is an apocalyptic number.

98700129 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

98700129 is a deficient number, since it is larger than the sum of its proper divisors (58383135).

98700129 is a wasteful number, since it uses less digits than its factorization.

98700129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989 (or 9986 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 98700129 is about 9934.7938579520. The cubic root of 98700129 is about 462.1389501659.

The spelling of 98700129 in words is "ninety-eight million, seven hundred thousand, one hundred twenty-nine".